જો $f(x)=\cot ^{-1}\left(\frac{x^x-x^{-x}}{2}\right)$ હોય,તો $f^{\prime}(1)=$

  • A
    -log2
  • B
    log2
  • C
    $1$
  • D
    -$1$

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Similar Questions

$\tan ^{-1}\left[\frac{\sin x}{1+\cos x}\right]$ નું $\tan ^{-1}\left[\frac{\cos x}{1+\sin x}\right]$ ની સાપેક્ષમાં વિકલન શું થાય?

$\frac{d}{dx} \left( \tan^{-1} \frac{x}{\sqrt{a^2 - x^2}} \right) = $

$\frac{d}{dx} \left\{ \sin^2 \left( \cot^{-1} \sqrt{\frac{1 + x}{1 - x}} \right) \right\} =$

જો $2y = {\left( {{{\cot }^{ - 1}}\left( {\frac{{\sqrt 3 \cos x + \sin x}}{{\cos x - \sqrt 3 \sin x}}} \right)} \right)^2}$ અને $x \in \left( {0,\frac{\pi }{2}} \right)$ હોય,તો $\frac{{dy}}{{dx}}$ ની કિંમત શોધો.

જો $y = \tan^{-1}\left(\frac{4x}{1+5x^2}\right) + \tan^{-1}\left(\frac{3+8x}{8-3x}\right)$ હોય,તો $\frac{dy}{dx} = $

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